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   1 /***********************************************************************************************************************************
   2  * Copyright (c) 2000, 2004 IBM Corporation and others. All rights reserved. This program and the accompanying materials are made
   3  * available under the terms of the Common Public License v1.0 which accompanies this distribution, and is available at
   4  * http://www.eclipse.org/legal/cpl-v10.html
   5  *
   6  * Contributors: IBM Corporation - initial API and implementation
   7  **********************************************************************************************************************************/
   8
   9 package net.sourceforge.phpdt.internal.debug.core.logview;
  10
  11 import java.io.BufferedReader;
  12 import java.io.BufferedWriter;
  13 import java.io.File;
  14 import java.io.FileInputStream;
  15 import java.io.FileOutputStream;
  16 import java.io.IOException;
  17 import java.io.InputStreamReader;
  18 import java.io.OutputStreamWriter;
  19 import java.io.PrintWriter;
  20 import java.io.StringWriter;
  21 import java.lang.reflect.InvocationTargetException;
  22 import java.text.Collator;
  23 import java.text.ParseException;
  24 import java.text.SimpleDateFormat;
  25 import java.util.ArrayList;
  26 import java.util.Arrays;
  27 import java.util.Comparator;
  28 import java.util.Date;
  29
  30 import net.sourceforge.phpdt.internal.debug.core.PHPDegugCorePluginImages;
  31 import net.sourceforge.phpdt.internal.debug.core.PHPDebugCorePlugin;
  32
  33 import org.eclipse.core.runtime.ILogListener;
  34 import org.eclipse.core.runtime.IProgressMonitor;
  35 import org.eclipse.core.runtime.IStatus;
  36 import org.eclipse.core.runtime.Path;
  37 import org.eclipse.core.runtime.Platform;
  38 import org.eclipse.jface.action.Action;
  39 import org.eclipse.jface.action.IMenuListener;
  40 import org.eclipse.jface.action.IMenuManager;
  41 import org.eclipse.jface.action.IStatusLineManager;
  42 import org.eclipse.jface.action.IToolBarManager;
  43 import org.eclipse.jface.action.MenuManager;
  44 import org.eclipse.jface.action.Separator;
  45 import org.eclipse.jface.dialogs.MessageDialog;
  46 import org.eclipse.jface.dialogs.ProgressMonitorDialog;
  47 import org.eclipse.jface.operation.IRunnableWithProgress;
  48 import org.eclipse.jface.viewers.ColumnPixelData;
  49 import org.eclipse.jface.viewers.DoubleClickEvent;
  50 import org.eclipse.jface.viewers.IDoubleClickListener;
  51 import org.eclipse.jface.viewers.ISelection;
  52 import org.eclipse.jface.viewers.ISelectionChangedListener;
  53 import org.eclipse.jface.viewers.IStructuredSelection;
  54 import org.eclipse.jface.viewers.ITreeViewerListener;
  55 import org.eclipse.jface.viewers.SelectionChangedEvent;
  56 import org.eclipse.jface.viewers.TableLayout;
  57 import org.eclipse.jface.viewers.TableTreeViewer;
  58 import org.eclipse.jface.viewers.TreeExpansionEvent;
  59 import org.eclipse.jface.viewers.Viewer;
  60 import org.eclipse.jface.viewers.ViewerSorter;
  61 import org.eclipse.swt.SWT;
  62 import org.eclipse.swt.custom.BusyIndicator;
  63 import org.eclipse.swt.custom.TableTree;
  64 import org.eclipse.swt.custom.TableTreeItem;
  65 import org.eclipse.swt.dnd.Clipboard;
  66 import org.eclipse.swt.dnd.TextTransfer;
  67 import org.eclipse.swt.dnd.Transfer;
  68 import org.eclipse.swt.events.DisposeEvent;
  69 import org.eclipse.swt.events.DisposeListener;
  70 import org.eclipse.swt.events.SelectionAdapter;
  71 import org.eclipse.swt.events.SelectionEvent;
  72 import org.eclipse.swt.graphics.Color;
  73 import org.eclipse.swt.graphics.Font;
  74 import org.eclipse.swt.graphics.FontData;
  75 import org.eclipse.swt.graphics.Point;
  76 import org.eclipse.swt.layout.GridData;
  77 import org.eclipse.swt.layout.GridLayout;
  78 import org.eclipse.swt.program.Program;
  79 import org.eclipse.swt.widgets.Composite;
  80 import org.eclipse.swt.widgets.Control;
  81 import org.eclipse.swt.widgets.Display;
  82 import org.eclipse.swt.widgets.Event;
  83 import org.eclipse.swt.widgets.FileDialog;
  84 import org.eclipse.swt.widgets.Listener;
  85 import org.eclipse.swt.widgets.Menu;
  86 import org.eclipse.swt.widgets.Shell;
  87 import org.eclipse.swt.widgets.Table;
  88 import org.eclipse.swt.widgets.TableColumn;
  89 import org.eclipse.swt.widgets.TableItem;
  90 import org.eclipse.swt.widgets.Text;
  91 import org.eclipse.ui.IActionBars;
  92 import org.eclipse.ui.IMemento;
  93 import org.eclipse.ui.ISharedImages;
  94 import org.eclipse.ui.IViewPart;
  95 import org.eclipse.ui.IViewSite;
  96 import org.eclipse.ui.IWorkbenchPage;
  97 import org.eclipse.ui.PartInitException;
  98 import org.eclipse.ui.PlatformUI;
  99 import org.eclipse.ui.XMLMemento;
 100 import org.eclipse.ui.actions.ActionFactory;
 101 import org.eclipse.ui.part.ViewPart;
 102
 103 public class LogView extends ViewPart implements ILogListener {
 104   public final static String ID_LOGVIEW = "net.sourceforge.phpdt.internal.debug.core.logview.LogView";
 105
 106   private TableTreeViewer tableTreeViewer;
 107
 108   private ArrayList logs = new ArrayList();
 109
 110   public static final String P_LOG_WARNING = "warning"; //$NON-NLS-1$
 111
 112   public static final String P_LOG_ERROR = "error"; //$NON-NLS-1$
 113
 114   public static final String P_LOG_INFO = "info"; //$NON-NLS-1$
 115
 116   public static final String P_LOG_LIMIT = "limit"; //$NON-NLS-1$
 117
 118   public static final String P_USE_LIMIT = "useLimit"; //$NON-NLS-1$
 119
 120   public static final String P_SHOW_ALL_SESSIONS = "allSessions"; //$NON-NLS-1$
 121
 122   private static final String P_COLUMN_1 = "column1"; //$NON-NLS-1$
 123
 124   private static final String P_COLUMN_2 = "column2"; //$NON-NLS-1$
 125
 126   private static final String P_COLUMN_3 = "column3"; //$NON-NLS-1$
 127
 128   private static final String P_COLUMN_4 = "column4"; //$NON-NLS-1$
 129
 130   public static final String P_ACTIVATE = "activate"; //$NON-NLS-1$
 131
 132   private int MESSAGE_ORDER = -1;
 133
 134   private int PLUGIN_ORDER = -1;
 135
 136   private int DATE_ORDER = -1;
 137
 138   public static byte MESSAGE = 0x0;
 139
 140   public static byte PLUGIN = 0x1;
 141
 142   public static byte DATE = 0x2;
 143
 144   private static int ASCENDING = 1;
 145
 146   private static int DESCENDING = -1;
 147
 148   private Action clearAction;
 149
 150   private Action copyAction;
 151
 152   private Action readLogAction;
 153
 154   private Action deleteLogAction;
 155
 156   private Action exportAction;
 157
 158   private Action importAction;
 159
 160   private Action activateViewAction;
 161
 162   private Action propertiesAction;
 163
 164   private Action viewLogAction;
 165
 166   private Action filterAction;
 167
 168   private Clipboard clipboard;
 169
 170   private IMemento memento;
 171
 172   private File inputFile;
 173
 174   private String directory;
 175
 176   private TableColumn column0;
 177
 178   private TableColumn column1;
 179
 180   private TableColumn column2;
 181
 182   private TableColumn column3;
 183
 184   private TableColumn column4;
 185
 186   private static Font boldFont;
 187
 188   private Comparator comparator;
 189
 190   private Collator collator;
 191
 192   // hover text
 193   private boolean canOpenTextShell;
 194
 195   private Text textLabel;
 196
 197   private Shell textShell;
 198
 199   private boolean firstEvent = true;
 200
 201   public LogView() {
 202     logs = new ArrayList();
 203     inputFile = Platform.getLogFileLocation().toFile();
 204   }
 205
 206   public void createPartControl(Composite parent) {
 207     readLogFile();
 208     TableTree tableTree = new TableTree(parent, SWT.FULL_SELECTION);
 209     tableTree.setLayoutData(new GridData(GridData.FILL_BOTH));
 210     createColumns(tableTree.getTable());
 211     createViewer(tableTree);
 212     createPopupMenuManager(tableTree);
 213     makeActions(tableTree.getTable());
 214     fillToolBar();
 215     Platform.addLogListener(this);
 216     getSite().setSelectionProvider(tableTreeViewer);
 217     clipboard = new Clipboard(tableTree.getDisplay());
 218     //        WorkbenchHelp.setHelp(tableTree, IHelpContextIds.LOG_VIEW);
 219     tableTreeViewer.getTableTree().getTable().setToolTipText(""); //$NON-NLS-1$
 220     initializeFonts();
 221     applyFonts();
 222   }
 223
 224   private void initializeFonts() {
 225     Font tableFont = tableTreeViewer.getTableTree().getFont();
 226     FontData[] fontDataList = tableFont.getFontData();
 227     FontData fontData;
 228     if (fontDataList.length > 0)
 229       fontData = fontDataList[0];
 230     else
 231       fontData = new FontData();
 232     fontData.setStyle(SWT.BOLD);
 233     boldFont = new Font(tableTreeViewer.getTableTree().getDisplay(), fontData);
 234   }
 235
 236   /*
 237    * Set all rows where the tableTreeItem has children to have a <b>bold </b> font.
 238    */
 239   private void applyFonts() {
 240     if (tableTreeViewer == null || tableTreeViewer.getTableTree().isDisposed())
 241       return;
 242     int max = tableTreeViewer.getTableTree().getItemCount();
 243     int index = 0, tableIndex = 0;
 244     while (index < max) {
 245       LogEntry entry = (LogEntry) tableTreeViewer.getElementAt(index);
 246       if (entry == null)
 247         return;
 248       if (entry.hasChildren()) {
 249         tableTreeViewer.getTableTree().getItems()[index].setFont(boldFont);
 250         tableIndex = applyChildFonts(entry, tableIndex);
 251       } else {
 252         tableTreeViewer.getTableTree().getItems()[index].setFont(tableTreeViewer.getTableTree().getFont());
 253       }
 254       index++;
 255       tableIndex++;
 256     }
 257   }
 258
 259   private int applyChildFonts(LogEntry parent, int index) {
 260     if (!tableTreeViewer.getExpandedState(parent) || !parent.hasChildren())
 261       return index;
 262     LogEntry[] children = getEntryChildren(parent);
 263     for (int i = 0; i < children.length; i++) {
 264       index++;
 265       if (children[i].hasChildren()) {
 266         TableItem tableItem = getTableItem(index);
 267         if (tableItem != null) {
 268           tableItem.setFont(boldFont);
 269         }
 270         index = applyChildFonts(children[i], index);
 271       } else {
 272         TableItem tableItem = getTableItem(index);
 273         if (tableItem != null) {
 274           tableItem.setFont(tableTreeViewer.getTableTree().getFont());
 275         }
 276       }
 277     }
 278     return index;
 279   }
 280
 281   private LogEntry[] getEntryChildren(LogEntry parent) {
 282     Object[] entryChildren = parent.getChildren(parent);
 283     if (comparator != null)
 284       Arrays.sort(entryChildren, comparator);
 285     LogEntry[] children = new LogEntry[entryChildren.length];
 286     System.arraycopy(entryChildren, 0, children, 0, entryChildren.length);
 287     return children;
 288   }
 289
 290   private TableItem getTableItem(int index) {
 291     TableItem[] tableItems = tableTreeViewer.getTableTree().getTable().getItems();
 292     if (index > tableItems.length - 1)
 293       return null;
 294     return tableItems[index];
 295   }
 296
 297   private void fillToolBar() {
 298     IActionBars bars = getViewSite().getActionBars();
 299     bars.setGlobalActionHandler(ActionFactory.COPY.getId(), copyAction);
 300     IToolBarManager toolBarManager = bars.getToolBarManager();
 301     toolBarManager.add(exportAction);
 302     toolBarManager.add(importAction);
 303     toolBarManager.add(new Separator());
 304     toolBarManager.add(clearAction);
 305     toolBarManager.add(deleteLogAction);
 306     toolBarManager.add(viewLogAction);
 307     toolBarManager.add(readLogAction);
 308     toolBarManager.add(new Separator());
 309     IMenuManager mgr = bars.getMenuManager();
 310     mgr.add(filterAction);
 311     mgr.add(new Separator());
 312     mgr.add(activateViewAction);
 313   }
 314
 315   private void createViewer(TableTree tableTree) {
 316     tableTreeViewer = new TableTreeViewer(tableTree);
 317     tableTreeViewer.setContentProvider(new LogViewContentProvider(this));
 318     tableTreeViewer.setLabelProvider(new LogViewLabelProvider());
 319     tableTreeViewer.addSelectionChangedListener(new ISelectionChangedListener() {
 320       public void selectionChanged(SelectionChangedEvent e) {
 321         handleSelectionChanged(e.getSelection());
 322         if (propertiesAction.isEnabled())
 323           ((EventDetailsDialogAction) propertiesAction).resetSelection();
 324       }
 325     });
 326     tableTreeViewer.addDoubleClickListener(new IDoubleClickListener() {
 327       public void doubleClick(DoubleClickEvent event) {
 328         ((EventDetailsDialogAction) propertiesAction).setComparator(comparator);
 329         propertiesAction.run();
 330       }
 331     });
 332     tableTreeViewer.addTreeListener(new ITreeViewerListener() {
 333       public void treeCollapsed(TreeExpansionEvent event) {
 334         applyFonts();
 335       }
 336
 337       public void treeExpanded(TreeExpansionEvent event) {
 338         applyFonts();
 339       }
 340     });
 341     addMouseListeners();
 342     tableTreeViewer.setInput(Platform.class);
 343   }
 344
 345   private void createPopupMenuManager(TableTree tableTree) {
 346     MenuManager popupMenuManager = new MenuManager();
 347     IMenuListener listener = new IMenuListener() {
 348       public void menuAboutToShow(IMenuManager mng) {
 349         fillContextMenu(mng);
 350       }
 351     };
 352     popupMenuManager.addMenuListener(listener);
 353     popupMenuManager.setRemoveAllWhenShown(true);
 354     Menu menu = popupMenuManager.createContextMenu(tableTree);
 355     tableTree.setMenu(menu);
 356   }
 357
 358   private void createColumns(Table table) {
 359     column0 = new TableColumn(table, SWT.NULL);
 360     column0.setText(""); //$NON-NLS-1$
 361     column1 = new TableColumn(table, SWT.NULL);
 362     column1.setText(PHPDebugCorePlugin.getResourceString("LogView.column.severity")); //$NON-NLS-1$
 363     column2 = new TableColumn(table, SWT.NULL);
 364     column2.setText(PHPDebugCorePlugin.getResourceString("LogView.column.message")); //$NON-NLS-1$
 365     column2.addSelectionListener(new SelectionAdapter() {
 366       public void widgetSelected(SelectionEvent e) {
 367         MESSAGE_ORDER *= -1;
 368         ViewerSorter sorter = getViewerSorter(MESSAGE);
 369         tableTreeViewer.setSorter(sorter);
 370         collator = sorter.getCollator();
 371         boolean isComparatorSet = ((EventDetailsDialogAction) propertiesAction).resetSelection(MESSAGE, MESSAGE_ORDER);
 372         setComparator(MESSAGE);
 373         if (!isComparatorSet)
 374           ((EventDetailsDialogAction) propertiesAction).setComparator(comparator);
 375         applyFonts();
 376       }
 377     });
 378     column3 = new TableColumn(table, SWT.NULL);
 379     column3.setText(PHPDebugCorePlugin.getResourceString("LogView.column.plugin")); //$NON-NLS-1$
 380     column3.addSelectionListener(new SelectionAdapter() {
 381       public void widgetSelected(SelectionEvent e) {
 382         PLUGIN_ORDER *= -1;
 383         ViewerSorter sorter = getViewerSorter(PLUGIN);
 384         tableTreeViewer.setSorter(sorter);
 385         collator = sorter.getCollator();
 386         boolean isComparatorSet = ((EventDetailsDialogAction) propertiesAction).resetSelection(PLUGIN, PLUGIN_ORDER);
 387         setComparator(PLUGIN);
 388         if (!isComparatorSet)
 389           ((EventDetailsDialogAction) propertiesAction).setComparator(comparator);
 390         applyFonts();
 391       }
 392     });
 393     column4 = new TableColumn(table, SWT.NULL);
 394     column4.setText(PHPDebugCorePlugin.getResourceString("LogView.column.date")); //$NON-NLS-1$
 395     column4.addSelectionListener(new SelectionAdapter() {
 396       public void widgetSelected(SelectionEvent e) {
 397         if (DATE_ORDER == ASCENDING) {
 398           DATE_ORDER = DESCENDING;
 399         } else {
 400           DATE_ORDER = ASCENDING;
 401         }
 402         ViewerSorter sorter = getViewerSorter(DATE);
 403         tableTreeViewer.setSorter(sorter);
 404         collator = sorter.getCollator();
 405         boolean isComparatorSet = ((EventDetailsDialogAction) propertiesAction).resetSelection(DATE, DATE_ORDER);
 406         setComparator(DATE);
 407         if (!isComparatorSet)
 408           ((EventDetailsDialogAction) propertiesAction).setComparator(comparator);
 409         applyFonts();
 410       }
 411     });
 412     TableLayout tlayout = new TableLayout();
 413     tlayout.addColumnData(new ColumnPixelData(21));
 414     tlayout.addColumnData(new ColumnPixelData(memento.getInteger(P_COLUMN_1).intValue()));
 415     tlayout.addColumnData(new ColumnPixelData(memento.getInteger(P_COLUMN_2).intValue()));
 416     tlayout.addColumnData(new ColumnPixelData(memento.getInteger(P_COLUMN_3).intValue()));
 417     tlayout.addColumnData(new ColumnPixelData(memento.getInteger(P_COLUMN_4).intValue()));
 418     table.setLayout(tlayout);
 419     table.setHeaderVisible(true);
 420   }
 421
 422   private void makeActions(Table table) {
 423     propertiesAction = new EventDetailsDialogAction(table.getShell(), tableTreeViewer);
 424     propertiesAction.setImageDescriptor(PHPDegugCorePluginImages.DESC_PROPERTIES);
 425     propertiesAction.setDisabledImageDescriptor(PHPDegugCorePluginImages.DESC_PROPERTIES_DISABLED);
 426     propertiesAction.setToolTipText(PHPDebugCorePlugin.getResourceString("LogView.properties.tooltip")); //$NON-NLS-1$
 427     propertiesAction.setEnabled(false);
 428     clearAction = new Action(PHPDebugCorePlugin.getResourceString("LogView.clear")) { //$NON-NLS-1$
 429       public void run() {
 430         handleClear();
 431       }
 432     };
 433     clearAction.setImageDescriptor(PHPDegugCorePluginImages.DESC_CLEAR);
 434     clearAction.setDisabledImageDescriptor(PHPDegugCorePluginImages.DESC_CLEAR_DISABLED);
 435     clearAction.setToolTipText(PHPDebugCorePlugin.getResourceString("LogView.clear.tooltip")); //$NON-NLS-1$
 436     clearAction.setText(PHPDebugCorePlugin.getResourceString("LogView.clear")); //$NON-NLS-1$
 437     readLogAction = new Action(PHPDebugCorePlugin.getResourceString("LogView.readLog.restore")) { //$NON-NLS-1$
 438       public void run() {
 439         inputFile = Platform.getLogFileLocation().toFile();
 440         reloadLog();
 441       }
 442     };
 443     readLogAction.setToolTipText(PHPDebugCorePlugin.getResourceString("LogView.readLog.restore.tooltip")); //$NON-NLS-1$
 444     readLogAction.setImageDescriptor(PHPDegugCorePluginImages.DESC_READ_LOG);
 445     readLogAction.setDisabledImageDescriptor(PHPDegugCorePluginImages.DESC_READ_LOG_DISABLED);
 446     deleteLogAction = new Action(PHPDebugCorePlugin.getResourceString("LogView.delete")) { //$NON-NLS-1$
 447       public void run() {
 448         doDeleteLog();
 449       }
 450     };
 451     deleteLogAction.setToolTipText(PHPDebugCorePlugin.getResourceString("LogView.delete.tooltip")); //$NON-NLS-1$
 452     deleteLogAction.setImageDescriptor(PHPDegugCorePluginImages.DESC_REMOVE_LOG);
 453     deleteLogAction.setDisabledImageDescriptor(PHPDegugCorePluginImages.DESC_REMOVE_LOG_DISABLED);
 454     deleteLogAction.setEnabled(inputFile.exists() && inputFile.equals(Platform.getLogFileLocation().toFile()));
 455     copyAction = new Action(PHPDebugCorePlugin.getResourceString("LogView.copy")) { //$NON-NLS-1$
 456       public void run() {
 457         copyToClipboard(tableTreeViewer.getSelection());
 458       }
 459     };
 460     copyAction.setImageDescriptor(PlatformUI.getWorkbench().getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_COPY));
 461     filterAction = new Action(PHPDebugCorePlugin.getResourceString("LogView.filter")) { //$NON-NLS-1$
 462       public void run() {
 463         handleFilter();
 464       }
 465     };
 466     filterAction.setToolTipText(PHPDebugCorePlugin.getResourceString("LogView.filter")); //$NON-NLS-1$
 467     filterAction.setImageDescriptor(PHPDegugCorePluginImages.DESC_FILTER);
 468     filterAction.setDisabledImageDescriptor(PHPDegugCorePluginImages.DESC_FILTER_DISABLED);
 469     exportAction = new Action(PHPDebugCorePlugin.getResourceString("LogView.export")) { //$NON-NLS-1$
 470       public void run() {
 471         handleExport();
 472       }
 473     };
 474     exportAction.setToolTipText(PHPDebugCorePlugin.getResourceString("LogView.export.tooltip")); //$NON-NLS-1$
 475     exportAction.setImageDescriptor(PHPDegugCorePluginImages.DESC_EXPORT);
 476     exportAction.setDisabledImageDescriptor(PHPDegugCorePluginImages.DESC_EXPORT_DISABLED);
 477     importAction = new Action(PHPDebugCorePlugin.getResourceString("LogView.import")) { //$NON-NLS-1$
 478       public void run() {
 479         handleImport();
 480       }
 481     };
 482     importAction.setToolTipText(PHPDebugCorePlugin.getResourceString("LogView.import.tooltip")); //$NON-NLS-1$
 483     importAction.setImageDescriptor(PHPDegugCorePluginImages.DESC_IMPORT);
 484     importAction.setDisabledImageDescriptor(PHPDegugCorePluginImages.DESC_IMPORT_DISABLED);
 485     activateViewAction = new Action(PHPDebugCorePlugin.getResourceString("LogView.activate")) { //$NON-NLS-1$
 486       public void run() {
 487       }
 488     };
 489     activateViewAction.setChecked(memento.getString(P_ACTIVATE).equals("true")); //$NON-NLS-1$
 490     viewLogAction = new Action(PHPDebugCorePlugin.getResourceString("LogView.view.currentLog")) { //$NON-NLS-1$
 491       public void run() {
 492         if (inputFile.exists()) {
 493           if (inputFile.length() > LogReader.MAX_FILE_LENGTH) {
 494             OpenLogDialog openDialog = new OpenLogDialog(getViewSite().getShell(), inputFile);
 495             openDialog.create();
 496             openDialog.open();
 497           } else {
 498             boolean canLaunch = Program.launch(inputFile.getAbsolutePath());
 499             if (!canLaunch) {
 500               Program p = Program.findProgram(".txt"); //$NON-NLS-1$
 501               if (p != null)
 502                 p.execute(inputFile.getAbsolutePath());
 503               else {
 504                 OpenLogDialog openDialog = new OpenLogDialog(getViewSite().getShell(), inputFile);
 505                 openDialog.create();
 506                 openDialog.open();
 507               }
 508             }
 509           }
 510         }
 511       }
 512     };
 513     viewLogAction.setImageDescriptor(PHPDegugCorePluginImages.DESC_OPEN_LOG);
 514     viewLogAction.setDisabledImageDescriptor(PHPDegugCorePluginImages.DESC_OPEN_LOG_DISABLED);
 515     viewLogAction.setEnabled(inputFile.exists());
 516     viewLogAction.setToolTipText(PHPDebugCorePlugin.getResourceString("LogView.view.currentLog.tooltip")); //$NON-NLS-1$
 517   }
 518
 519   public void dispose() {
 520     Platform.removeLogListener(this);
 521     clipboard.dispose();
 522     LogReader.reset();
 523     boldFont.dispose();
 524     super.dispose();
 525   }
 526
 527   private void handleImport() {
 528     FileDialog dialog = new FileDialog(getViewSite().getShell());
 529     dialog.setFilterExtensions(new String[] { "*.log" }); //$NON-NLS-1$
 530     if (directory != null)
 531       dialog.setFilterPath(directory);
 532     String path = dialog.open();
 533     if (path != null && new Path(path).toFile().exists()) {
 534       inputFile = new Path(path).toFile();
 535       directory = inputFile.getParent();
 536       IRunnableWithProgress op = new IRunnableWithProgress() {
 537         public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
 538           monitor.beginTask(PHPDebugCorePlugin.getResourceString("LogView.operation.importing"), IProgressMonitor.UNKNOWN); //$NON-NLS-1$
 539           readLogFile();
 540         }
 541       };
 542       ProgressMonitorDialog pmd = new ProgressMonitorDialog(getViewSite().getShell());
 543       try {
 544         pmd.run(true, true, op);
 545       } catch (InvocationTargetException e) {
 546       } catch (InterruptedException e) {
 547       } finally {
 548         readLogAction.setText(PHPDebugCorePlugin.getResourceString("LogView.readLog.reload")); //$NON-NLS-1$
 549         readLogAction.setToolTipText(PHPDebugCorePlugin.getResourceString("LogView.readLog.reload")); //$NON-NLS-1$
 550         asyncRefresh(false);
 551         resetDialogButtons();
 552       }
 553     }
 554   }
 555
 556   private void handleExport() {
 557     FileDialog dialog = new FileDialog(getViewSite().getShell(), SWT.SAVE);
 558     dialog.setFilterExtensions(new String[] { "*.log" }); //$NON-NLS-1$
 559     if (directory != null)
 560       dialog.setFilterPath(directory);
 561     String path = dialog.open();
 562     if (path != null) {
 563       if (!path.endsWith(".log")) //$NON-NLS-1$
 564         path += ".log"; //$NON-NLS-1$
 565       File outputFile = new Path(path).toFile();
 566       directory = outputFile.getParent();
 567       if (outputFile.exists()) {
 568         String message = PHPDebugCorePlugin.getFormattedMessage("LogView.confirmOverwrite.message", //$NON-NLS-1$
 569             outputFile.toString());
 570         if (!MessageDialog.openQuestion(getViewSite().getShell(), exportAction.getText(), message))
 571           return;
 572       }
 573       copy(inputFile, outputFile);
 574     }
 575   }
 576
 577   private void copy(File inputFile, File outputFile) {
 578     BufferedReader reader = null;
 579     BufferedWriter writer = null;
 580     try {
 581       reader = new BufferedReader(new InputStreamReader(new FileInputStream(inputFile), "UTF-8")); //$NON-NLS-1$
 582       writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outputFile), "UTF-8")); //$NON-NLS-1$
 583       while (reader.ready()) {
 584         writer.write(reader.readLine());
 585         writer.write(System.getProperty("line.separator")); //$NON-NLS-1$
 586       }
 587     } catch (IOException e) {
 588     } finally {
 589       try {
 590         if (reader != null)
 591           reader.close();
 592         if (writer != null)
 593           writer.close();
 594       } catch (IOException e1) {
 595       }
 596     }
 597   }
 598
 599   private void handleFilter() {
 600     FilterDialog dialog = new FilterDialog(PHPDebugCorePlugin.getActiveWorkbenchShell(), memento);
 601     dialog.create();
 602     dialog.getShell().setText(PHPDebugCorePlugin.getResourceString("LogView.FilterDialog.title")); //$NON-NLS-1$
 603     if (dialog.open() == FilterDialog.OK)
 604       reloadLog();
 605   }
 606
 607   private void doDeleteLog() {
 608     String title = PHPDebugCorePlugin.getResourceString("LogView.confirmDelete.title"); //$NON-NLS-1$
 609     String message = PHPDebugCorePlugin.getResourceString("LogView.confirmDelete.message"); //$NON-NLS-1$
 610     if (!MessageDialog.openConfirm(tableTreeViewer.getControl().getShell(), title, message))
 611       return;
 612     if (inputFile.delete()) {
 613       logs.clear();
 614       asyncRefresh(false);
 615       resetDialogButtons();
 616     }
 617   }
 618
 619   public void fillContextMenu(IMenuManager manager) {
 620     manager.add(copyAction);
 621     manager.add(new Separator());
 622     manager.add(clearAction);
 623     manager.add(deleteLogAction);
 624     manager.add(viewLogAction);
 625     manager.add(readLogAction);
 626     manager.add(new Separator());
 627     manager.add(exportAction);
 628     manager.add(importAction);
 629     manager.add(new Separator());
 630     ((EventDetailsDialogAction) propertiesAction).setComparator(comparator);
 631     manager.add(propertiesAction);
 632   }
 633
 634   public LogEntry[] getLogs() {
 635     return (LogEntry[]) logs.toArray(new LogEntry[logs.size()]);
 636   }
 637
 638   protected void handleClear() {
 639     BusyIndicator.showWhile(tableTreeViewer.getControl().getDisplay(), new Runnable() {
 640       public void run() {
 641         logs.clear();
 642         asyncRefresh(false);
 643         resetDialogButtons();
 644       }
 645     });
 646   }
 647
 648   protected void reloadLog() {
 649     IRunnableWithProgress op = new IRunnableWithProgress() {
 650       public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
 651         monitor.beginTask(PHPDebugCorePlugin.getResourceString("LogView.operation.reloading"), //$NON-NLS-1$
 652             IProgressMonitor.UNKNOWN);
 653         readLogFile();
 654       }
 655     };
 656     ProgressMonitorDialog pmd = new ProgressMonitorDialog(getViewSite().getShell());
 657     try {
 658       pmd.run(true, true, op);
 659     } catch (InvocationTargetException e) {
 660     } catch (InterruptedException e) {
 661     } finally {
 662       readLogAction.setText(PHPDebugCorePlugin.getResourceString("LogView.readLog.restore")); //$NON-NLS-1$
 663       readLogAction.setToolTipText(PHPDebugCorePlugin.getResourceString("LogView.readLog.restore")); //$NON-NLS-1$
 664       asyncRefresh(false);
 665       resetDialogButtons();
 666     }
 667   }
 668
 669   private void readLogFile() {
 670     logs.clear();
 671     if (!inputFile.exists())
 672       return;
 673     if (inputFile.length() > LogReader.MAX_FILE_LENGTH)
 674       LogReader.parseLargeFile(inputFile, logs, memento);
 675     else
 676       LogReader.parseLogFile(inputFile, logs, memento);
 677   }
 678
 679   public void logging(IStatus status, String plugin) {
 680     if (!inputFile.equals(Platform.getLogFileLocation().toFile()))
 681       return;
 682     if (firstEvent) {
 683       readLogFile();
 684       asyncRefresh();
 685       firstEvent = false;
 686     } else {
 687       pushStatus(status);
 688     }
 689   }
 690
 691   private void pushStatus(IStatus status) {
 692       LogEntry entry = new LogEntry(status);
 693       LogReader.addEntry(entry, logs, memento, true);
 694       asyncRefresh();
 695   }
 696
 697   private void asyncRefresh() {
 698     asyncRefresh(true);
 699   }
 700
 701   private void asyncRefresh(final boolean activate) {
 702     final Control control = tableTreeViewer.getControl();
 703     if (control.isDisposed())
 704       return;
 705     Display display = control.getDisplay();
 706     final ViewPart view = this;
 707     if (display != null) {
 708       display.asyncExec(new Runnable() {
 709         public void run() {
 710           if (!control.isDisposed()) {
 711             tableTreeViewer.refresh();
 712             deleteLogAction.setEnabled(inputFile.exists() && inputFile.equals(Platform.getLogFileLocation().toFile()));
 713             viewLogAction.setEnabled(inputFile.exists());
 714             if (activate && activateViewAction.isChecked()) {
 715               IWorkbenchPage page = PHPDebugCorePlugin.getActivePage();
 716               if (page != null)
 717                 page.bringToTop(view);
 718             }
 719           }
 720           applyFonts();
 721         }
 722       });
 723     }
 724   }
 725
 726   public void setFocus() {
 727     if (tableTreeViewer != null && !tableTreeViewer.getTableTree().isDisposed())
 728       tableTreeViewer.getTableTree().getTable().setFocus();
 729   }
 730
 731   private void handleSelectionChanged(ISelection selection) {
 732     updateStatus(selection);
 733     copyAction.setEnabled(!selection.isEmpty());
 734     propertiesAction.setEnabled(!selection.isEmpty());
 735   }
 736
 737   private void updateStatus(ISelection selection) {
 738     IStatusLineManager status = getViewSite().getActionBars().getStatusLineManager();
 739     if (selection.isEmpty())
 740       status.setMessage(null);
 741     else {
 742       LogEntry entry = (LogEntry) ((IStructuredSelection) selection).getFirstElement();
 743       status.setMessage(((LogViewLabelProvider) tableTreeViewer.getLabelProvider()).getColumnText(entry, 2));
 744     }
 745   }
 746
 747   private void copyToClipboard(ISelection selection) {
 748     StringWriter writer = new StringWriter();
 749     PrintWriter pwriter = new PrintWriter(writer);
 750     if (selection.isEmpty())
 751       return;
 752     LogEntry entry = (LogEntry) ((IStructuredSelection) selection).getFirstElement();
 753     entry.write(pwriter);
 754     pwriter.flush();
 755     String textVersion = writer.toString();
 756     try {
 757       pwriter.close();
 758       writer.close();
 759     } catch (IOException e) {
 760     }
 761     if (textVersion.trim().length() > 0) {
 762       // set the clipboard contents
 763       clipboard.setContents(new Object[] { textVersion }, new Transfer[] { TextTransfer.getInstance() });
 764     }
 765   }
 766
 767   public void init(IViewSite site, IMemento memento) throws PartInitException {
 768     super.init(site, memento);
 769     if (memento == null)
 770       this.memento = XMLMemento.createWriteRoot("LOGVIEW"); //$NON-NLS-1$
 771     else
 772       this.memento = memento;
 773     initializeMemento();
 774   }
 775
 776   private void initializeMemento() {
 777     if (memento.getString(P_USE_LIMIT) == null)
 778       memento.putString(P_USE_LIMIT, "true"); //$NON-NLS-1$
 779     if (memento.getInteger(P_LOG_LIMIT) == null)
 780       memento.putInteger(P_LOG_LIMIT, 50);
 781     if (memento.getString(P_LOG_INFO) == null)
 782       memento.putString(P_LOG_INFO, "true"); //$NON-NLS-1$
 783     if (memento.getString(P_LOG_WARNING) == null)
 784       memento.putString(P_LOG_WARNING, "true"); //$NON-NLS-1$
 785     if (memento.getString(P_LOG_ERROR) == null)
 786       memento.putString(P_LOG_ERROR, "true"); //$NON-NLS-1$
 787     if (memento.getString(P_SHOW_ALL_SESSIONS) == null)
 788       memento.putString(P_SHOW_ALL_SESSIONS, "true"); //$NON-NLS-1$
 789     Integer width = memento.getInteger(P_COLUMN_1);
 790     if (width == null || width.intValue() == 0)
 791       memento.putInteger(P_COLUMN_1, 20);
 792     width = memento.getInteger(P_COLUMN_2);
 793     if (width == null || width.intValue() == 0)
 794       memento.putInteger(P_COLUMN_2, 300);
 795     width = memento.getInteger(P_COLUMN_3);
 796     if (width == null || width.intValue() == 0)
 797       memento.putInteger(P_COLUMN_3, 150);
 798     width = memento.getInteger(P_COLUMN_4);
 799     if (width == null || width.intValue() == 0)
 800       memento.putInteger(P_COLUMN_4, 150);
 801     if (memento.getString(P_ACTIVATE) == null)
 802       memento.putString(P_ACTIVATE, "true"); //$NON-NLS-1$
 803   }
 804
 805   public void saveState(IMemento memento) {
 806     if (this.memento == null || memento == null)
 807       return;
 808     this.memento.putInteger(P_COLUMN_1, column1.getWidth());
 809     this.memento.putInteger(P_COLUMN_2, column2.getWidth());
 810     this.memento.putInteger(P_COLUMN_3, column3.getWidth());
 811     this.memento.putInteger(P_COLUMN_4, column4.getWidth());
 812     this.memento.putString(P_ACTIVATE, activateViewAction.isChecked() ? "true" : "false"); //$NON-NLS-1$ //$NON-NLS-2$
 813     memento.putMemento(this.memento);
 814   }
 815
 816   private void addMouseListeners() {
 817     Listener tableListener = new Listener() {
 818       public void handleEvent(Event e) {
 819         switch (e.type) {
 820         case SWT.MouseMove:
 821           onMouseMove(e);
 822           break;
 823         case SWT.MouseHover:
 824           onMouseHover(e);
 825           break;
 826         case SWT.MouseDown:
 827           onMouseDown(e);
 828           break;
 829         }
 830       }
 831     };
 832     int[] tableEvents = new int[] { SWT.MouseDown, SWT.MouseMove, SWT.MouseHover };
 833     for (int i = 0; i < tableEvents.length; i++) {
 834       tableTreeViewer.getTableTree().getTable().addListener(tableEvents[i], tableListener);
 835     }
 836   }
 837
 838   private void makeHoverShell() {
 839     Control control = tableTreeViewer.getControl();
 840     textShell = new Shell(control.getShell(), SWT.NO_FOCUS | SWT.ON_TOP);
 841     Display display = textShell.getDisplay();
 842     textShell.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
 843     GridLayout layout = new GridLayout(1, false);
 844     int border = ((control.getShell().getStyle() & SWT.NO_TRIM) == 0) ? 0 : 1;
 845     layout.marginHeight = border;
 846     layout.marginWidth = border;
 847     textShell.setLayout(layout);
 848     textShell.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 849     Composite shellComposite = new Composite(textShell, SWT.NONE);
 850     layout = new GridLayout();
 851     layout.marginHeight = 0;
 852     layout.marginWidth = 0;
 853     shellComposite.setLayout(layout);
 854     shellComposite.setLayoutData(new GridData(GridData.FILL_BOTH | GridData.VERTICAL_ALIGN_BEGINNING));
 855     textLabel = new Text(shellComposite, SWT.WRAP | SWT.MULTI);
 856     GridData gd = new GridData(GridData.FILL_BOTH);
 857     gd.widthHint = 100;
 858     gd.grabExcessHorizontalSpace = true;
 859     textLabel.setLayoutData(gd);
 860     Color c = control.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND);
 861     textLabel.setBackground(c);
 862     c = control.getDisplay().getSystemColor(SWT.COLOR_INFO_FOREGROUND);
 863     textLabel.setForeground(c);
 864     textLabel.setEditable(false);
 865     textShell.addDisposeListener(new DisposeListener() {
 866       public void widgetDisposed(DisposeEvent e) {
 867         onTextShellDispose(e);
 868       }
 869     });
 870   }
 871
 872   void onTextShellDispose(DisposeEvent e) {
 873     canOpenTextShell = true;
 874     setFocus();
 875   }
 876
 877   void onMouseDown(Event e) {
 878     if (textShell != null && !textShell.isDisposed() && !textShell.isFocusControl()) {
 879       textShell.close();
 880       canOpenTextShell = true;
 881     }
 882   }
 883
 884   void onMouseHover(Event e) {
 885     if (!canOpenTextShell)
 886       return;
 887     canOpenTextShell = false;
 888     Point point = new Point(e.x, e.y);
 889     TableTree table = tableTreeViewer.getTableTree();
 890     TableTreeItem item = table.getItem(point);
 891     if (item == null)
 892       return;
 893     String message = ((LogEntry) item.getData()).getStack();
 894     if (message == null)
 895       return;
 896     makeHoverShell();
 897     textLabel.setText(message);
 898     int x = point.x + 5;
 899     int y = point.y - (table.getItemHeight() * 2) - 20;
 900     textShell.setLocation(table.toDisplay(x, y));
 901     textShell.setSize(tableTreeViewer.getTableTree().getSize().x - x, 125);
 902     textShell.open();
 903     setFocus();
 904   }
 905
 906   void onMouseMove(Event e) {
 907     if (textShell != null && !textShell.isDisposed()) {
 908       textShell.close();
 909       canOpenTextShell = textShell.isDisposed() && e.x > column0.getWidth() && e.x < (column0.getWidth() + column1.getWidth());
 910     } else {
 911       canOpenTextShell = e.x > column0.getWidth() && e.x < (column0.getWidth() + column1.getWidth());
 912     }
 913   }
 914
 915   public Comparator getComparator() {
 916     return comparator;
 917   }
 918
 919   private void setComparator(byte sortType) {
 920     if (sortType == DATE) {
 921       comparator = new Comparator() {
 922         public int compare(Object e1, Object e2) {
 923           try {
 924             SimpleDateFormat formatter = new SimpleDateFormat("MMM dd, yyyy HH:mm:ss.SS"); //$NON-NLS-1$
 925             Date date1 = formatter.parse(((LogEntry) e1).getDate());
 926             Date date2 = formatter.parse(((LogEntry) e2).getDate());
 927             if (DATE_ORDER == ASCENDING)
 928               return date1.before(date2) ? -1 : 1;
 929             return date1.after(date2) ? -1 : 1;
 930           } catch (ParseException e) {
 931           }
 932           return 0;
 933         }
 934       };
 935     } else if (sortType == PLUGIN) {
 936       comparator = new Comparator() {
 937         public int compare(Object e1, Object e2) {
 938           LogEntry entry1 = (LogEntry) e1;
 939           LogEntry entry2 = (LogEntry) e2;
 940           return collator.compare(entry1.getPluginId(), entry2.getPluginId()) * PLUGIN_ORDER;
 941         }
 942       };
 943     } else {
 944       comparator = new Comparator() {
 945         public int compare(Object e1, Object e2) {
 946           LogEntry entry1 = (LogEntry) e1;
 947           LogEntry entry2 = (LogEntry) e2;
 948           return collator.compare(entry1.getMessage(), entry2.getMessage()) * MESSAGE_ORDER;
 949         }
 950       };
 951     }
 952   }
 953
 954   private ViewerSorter getViewerSorter(byte sortType) {
 955     if (sortType == PLUGIN) {
 956       return new ViewerSorter() {
 957         public int compare(Viewer viewer, Object e1, Object e2) {
 958           LogEntry entry1 = (LogEntry) e1;
 959           LogEntry entry2 = (LogEntry) e2;
 960           return super.compare(viewer, entry1.getPluginId(), entry2.getPluginId()) * PLUGIN_ORDER;
 961         }
 962       };
 963     } else if (sortType == MESSAGE) {
 964       return new ViewerSorter() {
 965         public int compare(Viewer viewer, Object e1, Object e2) {
 966           LogEntry entry1 = (LogEntry) e1;
 967           LogEntry entry2 = (LogEntry) e2;
 968           return super.compare(viewer, entry1.getMessage(), entry2.getMessage()) * MESSAGE_ORDER;
 969         }
 970       };
 971     } else {
 972       return new ViewerSorter() {
 973         public int compare(Viewer viewer, Object e1, Object e2) {
 974           try {
 975             SimpleDateFormat formatter = new SimpleDateFormat("MMM dd, yyyy HH:mm:ss.SS"); //$NON-NLS-1$
 976             Date date1 = formatter.parse(((LogEntry) e1).getDate());
 977             Date date2 = formatter.parse(((LogEntry) e2).getDate());
 978             if (DATE_ORDER == ASCENDING)
 979               return date1.before(date2) ? -1 : 1;
 980             return date1.after(date2) ? -1 : 1;
 981           } catch (ParseException e) {
 982           }
 983           return 0;
 984         }
 985       };
 986     }
 987   }
 988
 989   private void resetDialogButtons() {
 990     ((EventDetailsDialogAction) propertiesAction).resetDialogButtons();
 991   }
 992 }